Home / 1,745,609.33-2,618,387.78-785,386.94

Finding the Fourth Proportional to 1,745,609.33, 2,618,387.78 and 785,386.94

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Solution

The fourth proportional to 1,745,609.33, 2,618,387.78 and 785,386.94 is: 1,178,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,609.33 : 2,618,387.78 = 785,386.94 : x
  2. Step 2: Convert to fraction form
    1,745,609.33/2,618,387.78 = 785,386.94/x
  3. Step 3: Cross multiply
    1,745,609.33x = 2,618,387.78 × 785,386.94
  4. Step 4: Simplify right side
    1,745,609.33x = 2,056,447,549,248.72
  5. Step 5: Solve for x
    x = 2,056,447,549,248.72/1,745,609.33
  6. Step 6: Final answer
    x = 1,178,068.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.